What Our Gearhead(R) Experts Are Saying:"The R1 Vest is lightweight and perfect for layering. It keeps my core warm without restricting movement, and the grid fleece design adds breathability. It's a go-to for hiking, climbing, or just staying cozy on cool days."The Women's R1 Vest delivers lightweight warmth and breathability for active outdoor pursuits. Designed with Polartec(R) Power Grid(TM) fleece, this midlayer traps heat while efficiently wicking moisture to keep you comfortable during high-output activities. The slim fit ensures easy layering under a shell or over a base layer for versatile use. HeiQ(R) Pure odor control keeps the vest fresh during extended adventures, while an anti-pilling finish ensures lasting durability. Sustainably crafted with recycled materials in a Fair Trade Certified(TM) factory, the R1 Vest combines performance, comfort, and eco-conscious design for any cool-weather activity.